html,body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: 'Microsoft YaHei';
  color: #333;
  background-color: #fff;
}
* {
  box-sizing: border-box;
  touch-action: pan-y;
}

h2 {
  font-weight: 400;
}
h3,h1, ul, p, dl, dd {
  margin: 0;
}
ul {
  list-style: none;
}
#root, .App {
height: 100%;
}